Diarrhea is a common digestive issue in infants, characterized by frequent, loose, and watery stools. It can be caused by various factors, including infections, food allergies, and certain medications.

Gastroesophageal Reflux Disease (GERD) is a condition in which stomach contents flow back into the esophagus, causing heartburn, regurgitation, and other symptoms.

Constipation in children can be caused by various factors, including lack of fiber in the diet, dehydration, certain medications, and underlying medical conditions.

Ulcerative Colitis is a chronic inflammatory bowel disease that affects the colon, causing inflammation, abdominal pain, diarrhea, and bloody stools.

Irritable Bowel Syndrome (IBS) in children can cause a variety of symptoms, including abdominal pain, diarrhea, constipation, and alternating periods of diarrhea and constipation.

The recommended age for introducing solid foods to infants is typically around 4-6 months, when they are developmentally ready and able to tolerate solid foods.

Common food allergies in children include milk, eggs, peanuts, tree nuts, wheat, soy, fish, and shellfish.

Gastritis is a condition in which the stomach lining becomes inflamed and irritated, causing abdominal pain, nausea, vomiting, and other symptoms.

Celiac Disease is an autoimmune disorder that affects the small intestine, causing abdominal pain, diarrhea, weight loss, and other symptoms.

The recommended daily fiber intake for children aged 1-3 years is 15-20 grams.

Common causes of vomiting in children include gastroenteritis, food poisoning, motion sickness, and certain medications.

Crohn's Disease is a chronic inflammatory bowel disease that affects the small intestine, causing abdominal pain, diarrhea, weight loss, and other symptoms.

Hirschsprung's Disease is a congenital condition in which a portion of the colon lacks nerve cells, causing severe constipation.

The recommended daily water intake for children aged 4-8 years is 1.5-2 liters.

Common causes of abdominal pain in children include constipation, diarrhea, gas and bloating, and certain infections.